Transmission Fluid Cooler Pipe Seal Replacement. Chevrolet PJJ 2000

For 1990-2009 cars

### Removal Procedure

#### Tools Required

J 41239-10 Cooler Pipe Seal Remover

1. Raise the vehicle. Support the vehicle . Refer to Lifting and Jacking the Vehicle in General Information.
2. Remove the transmission oil cooler pipes from the transmission. Refer to Automatic Transmission Oil Cooler Pipes Replacement .
3. Remove the cooler pipe bracket stud.
4. Remove the oil cooler pipe seals (49). Use the J 41239-10

### Installation Procedure

#### Tools Required:

J 41239-1A Cooler Pipe Seal Installer

1. Install the cooler line bracket and seal.
2. Install the J 41239-1A on the transmission case using cooler pipe bracket stud hole.
3. Press the new seals in. Tighten the J 41239-1A until the seal bottoms out in the case bore.
4. Install the cooler pipe bracket stud.
5. Install the transmission oil cooler pipes. Refer to Automatic Transmission Oil Cooler Pipes Replacement .
6. Lower the vehicle.
7. Inspect the transmission fluid level. Refer to Transmission Fluid Check .
8. Operate the engine for 2 or 3 minutes.
9. Inspect the transmission fluid level. Refer to Transmission Fluid Check .